Question

 Найдите корень уравнения:

$frac{8x-90}{14}-12=-23$

Answer 1

8х-90/14-12=-23

(8х-90):14=-23+12

(8х-90):14=-11

8х-90=-11*14

8х-90=-154

8х=-154+90

8х=-64

х=-64:8

х=-8

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Answer 2

(8x-90)/14-12=-23;

(8x-90)/14=-11;

8x-90=-154;

8x=-64;

x=-8.